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1:1 3d_(artwork)3d_animation american_mythology animal_genitalia animal_penis animated anthro audible_throbbing balls balls_expansion becoming_erect big_balls big_butt big_penis body_size_growth bone bouncing_balls butt destruction digital_media_(artwork)equine_genitalia equine_penis erection expansion genital_expansion genitals goo_creature grower growth heat_(temperature)hi_res horn huge_balls huge_butt huge_filesize huge_penis hyper hyper_genitalia hyper_penis indigenous_north_american_mythology long_playtime looking_at_viewer macro male moan monster moon muscle_growth muscular muscular_anthro muscular_male musk mythology nighdruth north_american_mythology nude pecs penis penis_expansion planet planet_destruction satellite sheath size_transformation skull skull_head solo sound sound_effects sound_warning space star sun teeth terra_macro transformation unsheathing video wendigo xaviithroskel